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/*
gc_consoleio.c - Functions for Console I/O
Geek Code Generator v1.7.3 - Generates your geek code
Copyright (C) 1999-2003 Chris Gushue <chris@blackplasma.net>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _WIN32
/* Use standard ANSI codes for clearing screen */
#include <stdio.h>
void clearscreen()
{
printf("\033[2J");
}
#else /* Win32 */
/* Use Win32 ConsoleIO for clearing screen */
#include <windows.h>
void clearscreen()
{
COORD coordScreen = { 0, 0 }; /* here's where we'll home the
cursor */
DWORD cCharsWritten;
HANDLE hConsole;
CONSOLE_SCREEN_BUFFER_INFO csbi; /* to get buffer info */
DWORD dwConSize; /* number of character cells in
the current buffer */
/* get a handle to StdOut */
hConsole = GetStdHandle(STD_OUTPUT_HANDLE);
/* get the number of character cells in the current buffer */
GetConsoleScreenBufferInfo( hConsole, &csbi );
dwConSize = csbi.dwSize.X * csbi.dwSize.Y;
/* fill the entire screen with blanks */
FillConsoleOutputCharacter( hConsole,
(TCHAR) ' ',
dwConSize,
coordScreen,
&cCharsWritten );
/* get the current text attribute */
GetConsoleScreenBufferInfo( hConsole, &csbi );
/* now set the buffer's attributes accordingly */
FillConsoleOutputAttribute( hConsole,
csbi.wAttributes,
dwConSize,
coordScreen,
&cCharsWritten );
/* put the cursor at (0, 0) */
SetConsoleCursorPosition( hConsole, coordScreen );
}
#endif /* _WIN32 */
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